53863480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 147744000

約数和(自身を除く): 93880520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 379, 380, 418, 440, 646, 680, 748, 758, 760, 836, 935, 1045, 1292, 1496, 1516, 1615, 1672, 1870, 1895, 2090, 2584, 3032, 3230, 3553, 3740, 3790, 4169, 4180, 6443, 6460, 7106, 7201, 7480, 7580, 8338, 8360, 12886, 12920, 14212, 14402, 15160, 16676, 17765, 20845, 25772, 28424, 28804, 32215, 33352, 35530, 36005, 41690, 51544, 57608, 64430, 70873, 71060, 72010, 79211, 83380, 122417, 128860, 141746, 142120, 144020, 158422, 166760, 244834, 257720, 283492, 288040, 316844, 354365, 396055, 489668, 566984, 612085, 633688, 708730, 792110, 979336, 1224170, 1346587, 1417460, 1584220, 2448340, 2693174, 2834920, 3168440, 4896680, 5386348, 6732935, 10772696, 13465870, 26931740, 53863480]

約数ペア:

[(1, 53863480), (2, 26931740), (4, 13465870), (5, 10772696), (8, 6732935), (10, 5386348), (11, 4896680), (17, 3168440), (19, 2834920), (20, 2693174), (22, 2448340), (34, 1584220), (38, 1417460), (40, 1346587), (44, 1224170), (55, 979336), (68, 792110), (76, 708730), (85, 633688), (88, 612085), (95, 566984), (110, 489668), (136, 396055), (152, 354365), (170, 316844), (187, 288040), (190, 283492), (209, 257720), (220, 244834), (323, 166760), (340, 158422), (374, 144020), (379, 142120), (380, 141746), (418, 128860), (440, 122417), (646, 83380), (680, 79211), (748, 72010), (758, 71060), (760, 70873), (836, 64430), (935, 57608), (1045, 51544), (1292, 41690), (1496, 36005), (1516, 35530), (1615, 33352), (1672, 32215), (1870, 28804), (1895, 28424), (2090, 25772), (2584, 20845), (3032, 17765), (3230, 16676), (3553, 15160), (3740, 14402), (3790, 14212), (4169, 12920), (4180, 12886), (6443, 8360), (6460, 8338), (7106, 7580), (7201, 7480)]